diff options
Diffstat (limited to 'drivers/uwb/umc-bus.c')
| -rw-r--r-- | drivers/uwb/umc-bus.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/uwb/umc-bus.c b/drivers/uwb/umc-bus.c index cdd6c8efc9f8..5fad4e791b3e 100644 --- a/drivers/uwb/umc-bus.c +++ b/drivers/uwb/umc-bus.c @@ -62,12 +62,12 @@ int umc_controller_reset(struct umc_dev *umc) struct device *parent = umc->dev.parent; int ret = 0; - if(down_trylock(&parent->sem)) + if (device_trylock(parent)) return -EAGAIN; ret = device_for_each_child(parent, parent, umc_bus_pre_reset_helper); if (ret >= 0) ret = device_for_each_child(parent, parent, umc_bus_post_reset_helper); - up(&parent->sem); + device_unlock(parent); return ret; } |